Dust haze pollutant emission treatment equipment for mine transfer point

By designing a multi-level spray filtration and self-cleaning dust and haze pollutant emission control device for mine transfer points, the problem of existing equipment being unable to effectively reduce dust and haze concentration and waste of resources has been solved, achieving efficient dust and haze control and resource recycling.

CN121338475APending Publication Date: 2026-01-16ANHUI JINZHIRAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511663147.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-01-16

AI Technical Summary

Technical Problem

Existing dust and haze control equipment at mine transfer points cannot effectively reduce dust and haze concentrations. Spraying equipment is prone to clogging, lacks self-cleaning functions, and fails to effectively recycle usable substances in wastewater, resulting in resource waste and equipment blockage.

Method used

A dust and haze pollutant emission control device for mine transfer points has been designed, comprising spray components, filter plates, spray nozzles, treatment mechanisms, and a self-cleaning function. It can spray and filter dust and haze gases multiple times, recover usable substances from wastewater, and achieve unified collection of filter residue and self-cleaning of filter plates.

Benefits of technology

It achieves multi-level dust and haze control, improves the sustainability of filter plates and the recycling effect of usable materials, reduces the risk of equipment blockage, and enhances resource utilization efficiency and equipment operation stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of dust haze treatment, and discloses mine transfer point dust haze pollutant emission treatment equipment which comprises a treatment box, a gas injection pipe and an exhaust pipe are arranged on the treatment box, and a spraying part used for treating dust haze gas injected by the gas injection pipe is arranged in the treatment box; the spraying piece comprises a filter plate for filtering dust haze gas and a spraying nozzle for spraying the dust haze gas filtered by the filter plate. The mine transfer point dust haze pollutant emission treatment equipment not only has a multi-layer dust haze treatment function, but also can treat filter residues attached to the filter plate in real time, filter residue collection and self-cleaning work are achieved, the follow-up available substance recovery effect is improved, through the arrangement of the treatment mechanism, the treatment efficiency is improved, and the treatment cost is reduced. Available substances in sewage formed by effective dust haze gas spraying and filtering can be extracted, the treatment functionality of the sewage is improved, and good energy-saving and environment-friendly functions are achieved.
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Description

Technical Field

[0001] This invention relates to the field of dust and haze treatment technology, specifically to a dust and haze pollutant emission treatment device at a mine transfer point. Background Technology

[0002] Mine transfer points are crucial material handling links in the coal mining process. However, during transfer, factors such as coal crushing, loading and unloading, and friction from conveyor belts generate significant amounts of dust and haze pollutants. This dust and haze not only severely pollutes the air quality within the mine, affecting miners' health and potentially causing occupational diseases such as respiratory illnesses and pneumoconiosis, but also adversely impacts the normal operation of production and electrical equipment, reducing equipment lifespan and efficiency, and may even lead to safety accidents.

[0003] Currently, the main methods for controlling dust and haze at mine transfer points are traditional methods such as ventilation dilution and spray dust suppression. While ventilation dilution can reduce dust and haze concentration, it cannot fundamentally eliminate them and is highly dependent on the ventilation system; if ventilation is impaired, dust and haze concentration will rise rapidly. Spray dust suppression can reduce dust and haze to some extent, but the nozzles of spray equipment are prone to clogging, and the treatment effect on dust and haze is limited, making it difficult to achieve efficient dust and haze control. In addition, most existing dust and haze control equipment focuses only on filtering or spraying dust and haze, neglecting the recovery and utilization of usable substances in the resulting wastewater, leading to resource waste. Furthermore, the lack of self-cleaning functions for the filtration devices makes them prone to clogging, affecting their long-term stable operation.

[0004] Therefore, in view of the shortcomings of existing dust and haze control technologies at mine transfer points, developing a dust and haze pollutant emission control device that can achieve multi-level dust and haze control, has self-cleaning function, and can recycle usable substances in wastewater is of great practical significance for improving mine air quality, protecting miners' health, and improving resource utilization efficiency. Summary of the Invention

[0005] (a) Technical problems to be solved To address the shortcomings of existing technologies, this invention provides a dust and haze pollutant emission control device for mine transfer points. This device not only features multi-level dust and haze control functions but also allows for real-time processing of filter residue adhering to the filter plates, resulting in unified collection of the residue and self-cleaning of the filter plates. This improves the subsequent recovery of usable materials and the sustainable filtration performance of the filter plates. Through the design of the processing mechanism, usable materials can be extracted from the wastewater generated by effective dust and haze gas spray filtration, enhancing its treatment functionality. It also possesses excellent energy-saving and environmental protection functions, solving the problem that most existing dust and haze control equipment focuses only on filtration or spray treatment of dust and haze, neglecting the recovery and utilization of usable materials from the resulting wastewater.

[0006] (II) Technical Solution To achieve the above objectives, the present invention provides the following technical solution: a dust and haze pollutant emission control device at a mine transfer point, comprising a control box, wherein an injection pipe and an exhaust pipe are provided on the control box, and a spray element for treating the dust and haze gas injected by the injection pipe is provided inside the control box; The spraying component includes a filter plate for filtering dust and haze gas and a spray nozzle for spraying the dust and haze gas filtered through the filter plate. The treatment tank is equipped with a treatment mechanism for treating the wastewater after spraying, which is used to recover usable particulate matter from the wastewater.

[0007] Preferably, a movable frame is fixedly connected to the inner top of the treatment box, and the filter plate is embedded and fixed inside the movable frame, and the air injection end of the air injection pipe is fixedly connected to the inside of the movable frame. A water injection pipe is fixedly connected to one side of the treatment box, and one end of the water injection pipe extends into the interior of the treatment box, with a spray nozzle fixedly connected to one end of the water injection pipe.

[0008] Preferably, the treatment mechanism includes a main treatment unit and a secondary treatment unit for treating wastewater; An inclined collection plate is fixedly connected to the bottom of the treatment box, the bottom of the movable frame is open, and a baffle is fixedly connected to the bottom of the movable frame. A discharge component is provided at the bottom of the treatment box.

[0009] Preferably, the main processing component includes a U-shaped plate frame fixed inside the treatment box, and an isolation plate is fixedly connected to one side of the U-shaped plate frame. The U-shaped plate frame is inclined, and one side of the U-shaped plate frame extends to the outside of the treatment box. A partition plate is fixedly connected inside the U-shaped plate frame, and a plurality of extraction units are arranged inside the partition plate, and the plurality of extraction units are arranged in an alternating manner.

[0010] Preferably, the extraction unit includes two drive shafts rotatably connected inside the U-shaped frame, and a cylindrical block is fixedly connected between one end of the two drive shafts. The cylindrical block has a V-shaped groove inside, and a one-way valve plate is provided at the bottom of the V-shaped groove.

[0011] Preferably, the two drive shafts of several extraction units extend to the outside of the treatment box, and the extended ends of several drive shafts are connected by a synchronizing element. The bottom of the U-shaped frame is fixedly connected to a slag discharge pipe. The treatment box is equipped with a drive component for rotating the drive shaft of one of the extraction units.

[0012] Preferably, the driving component includes a rotating shaft rotatably connected inside the treatment box, and the rotating shaft is located above the U-shaped plate frame. Six actuating plates are fixedly connected to the outer surface of the rotating shaft. Both ends of the rotating shaft extend to the outside of the treatment box, and both ends of the rotating shaft are connected to two drive shafts via belt sets.

[0013] Preferably, the auxiliary treatment component includes a U-shaped frame fixed to one side of the bottom of the treatment box, and the U-shaped frame is used to receive the sewage discharged from the main treatment component. Two limiting plates are fixedly connected inside the U-shaped frame, and grid plates can be detachably installed on both sides of the inner wall of the U-shaped frame.

[0014] (III) Beneficial Effects Compared with the prior art, the present invention provides a device for controlling dust and haze emissions at mine transfer points, which has the following beneficial effects: This invention, through the setting of the spray component, can not only filter dust and haze gas, but also spray the dust and haze gas filtered through the filter plate through the spray nozzles. It not only has a multi-level dust and haze treatment function, but also can treat the filter residue adhering to the filter plate in real time, forming a unified collection of filter residue and a self-cleaning function of the filter plate. This improves the subsequent recovery effect of usable materials and the sustainable filtration performance of the filter plate. Through the setting of the treatment mechanism, usable materials can be extracted from the wastewater formed by effective dust and haze gas spray filtration, improving its treatment functionality and having good energy-saving and environmental protection functions.

[0015] This invention features a rotating shaft internally connected to the treatment tank, with six actuating plates fixedly attached to the outer surface of the shaft. These six actuating plates are located at the ports above a U-shaped plate frame. When the liquid level rises to the highest point of the U-shaped plate frame, the water flows through it, and the flow force drives the six actuating plates to rotate. This, in turn, drives the transmission shaft of one of the extraction units to rotate via the rotating shaft and belt assembly, enabling intermittent extraction. This provides automatic extraction and effectively utilizes the flow force of the water source, improving the energy efficiency and environmental friendliness of the equipment.

[0016] This invention uses an electric cylinder to extend and retract a piston plate. This extension and retraction creates a negative pressure inside the circulation frame, which then draws in air through a suction pipe and discharges it back into the movable frame through an outlet pipe. This process enables multiple spray treatments of dust and haze, forming a secondary spray treatment process and improving the effectiveness of dust and haze treatment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2This is a rear view of the structure of the present invention; Figure 3 This is an exploded view of the structure of the secondary processing component of the present invention; Figure 4 This is a cross-sectional schematic diagram of the treatment box of the present invention; Figure 5 This is a cross-sectional schematic diagram of the active frame of the present invention; Figure 6 This is a schematic diagram of the structure of the main processing component of the present invention; Figure 7 This is a cross-sectional front view of the main processing component of the present invention; Figure 8 For the present invention Figure 7 A magnified view of a portion of point A in the middle.

[0018] In the diagram: 1. Treatment box; 11. Air injection pipe; 12. Exhaust pipe; 2. Sprayer components; 21. Filter plate; 22. Spray nozzle; 23. Movable frame; 24. Water injection pipe; 3. Main processing component; 31. U-shaped plate frame; 32. Divider plate; 33. Drive shaft; 34. Column block; 35. V-groove; 36. One-way valve plate; 37. Synchronizing component; 38. Slag discharge pipe; 4. Secondary processing component; 41. U-shaped frame; 42. Limiting plate; 43. Mesh plate; 5. Driving components; 51. Rotating shaft; 52. Actuating plate; 53. Belt assembly; 6. Circulation assembly; 61. Circulation frame; 62. Electric cylinder; 63. Piston plate; 64. Suction tube; 65. Outlet tube; 66. Annular plate; 67. Spring; 68. Blocking plate; 7. Inclined collecting plate; 8. Baffle; 9. Unloading component. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] Example 1: See attached document Figures 1-8 A dust and haze pollutant emission control device at a mine transfer point includes a treatment box 1, which is equipped with an injection pipe 11 and an exhaust pipe 12. The treatment box 1 is equipped with a spray element 2 for treating the dust and haze gas injected by the injection pipe 11. It should be noted here that the gas injection pipe 11 is fixedly connected to the dust collection hood at the mine transfer point. The dust and haze at the transfer point are collected by the dust collection hood and discharged to the treatment box 1 through the gas injection pipe 11 for treatment. The exhaust pipe 12 is used to export the treated gas or discharge it to other treatment locations. The spray unit 2 includes a filter plate 21 for filtering dust and haze gas and a spray nozzle 22 for spraying the dust and haze gas filtered through the filter plate 21. By setting up the spray component 2, not only can the dust and haze gas be filtered, but the dust and haze gas filtered by the filter plate 21 can also be sprayed through the spray nozzle 22. This not only has a multi-level dust and haze treatment function, but also can treat the filter residue adhering to the filter plate 21 in real time, forming a unified collection of filter residue and self-cleaning of the filter plate 21, which improves the subsequent recycling effect of usable materials and the sustainable filtration performance of the filter plate 21. The treatment box 1 is equipped with a treatment mechanism for treating the wastewater after spraying. The treatment mechanism is used to recover usable particulate matter in the wastewater. By setting up treatment facilities, usable substances can be extracted from wastewater formed by effective dust and haze gas spraying and filtration, thereby improving the effectiveness of its treatment.

[0021] See attached document Figure 4 The top of the treatment box 1 is fixedly connected to a movable frame 23, and the filter plate 21 is embedded and fixed inside the movable frame 23. The air injection end of the air injection pipe 11 is fixedly connected to the inside of the movable frame 23. The filter plate 21 is embedded inside the movable frame 23, so that the gas injected through the gas injection pipe 11 can enter the movable frame 23 and be filtered by the filter plate 21 inside the movable frame 23. A water injection pipe 24 is fixedly connected to one side of the treatment box 1, and one end of the water injection pipe 24 extends into the interior of the treatment box 1. A spray nozzle 22 is fixedly connected to one end of the water injection pipe 24, and there are several spray nozzles 22. Water injection pipe 24 is connected to an external water injection point to inject water into the interior of several spray nozzles 22. The water is then sprayed onto the filter plate 21 through the spray nozzles 22, forming a synchronous filtration and dust suppression operation for dust and haze. This not only improves the treatment effect of dust and haze, but also effectively prevents the filter plate 21 from clogging. It has the functions of real-time processing and real-time cleaning.

[0022] See attached document Figure 4 and Figures 6-8 The treatment unit includes a main treatment component 3 and a secondary treatment component 4 for treating wastewater; The main treatment unit 3 and the auxiliary treatment unit 4 are used to treat the wastewater formed by the dust and haze gas filtration and spraying, and effectively extract the usable substances in the wastewater to improve its treatment functionality. An inclined collection plate 7 is fixedly connected to the bottom of the treatment box 1. The bottom of the movable frame 23 is open and a baffle 8 is fixedly connected to the bottom of the movable frame 23. A discharge part 9 is provided at the bottom of the treatment box 1. The bottom of the movable frame 23 is open, which makes it easy for the filter residue after passing through the filter plate 21 to enter the bottom collection position along with the water source during the spraying process, thereby improving the recycling effect of usable materials. The inclined collection plate 7 is used to guide the usable substances that have settled in the water source of the spray area so that they can be uniformly discharged through the unloading component 9. The unloading component 9 adopts the unloading mechanism in the prior art, which consists of an unloading frame and an unloading valve plate, and is used to receive and discharge the sediment during the collection process. The baffle 8 is used to isolate the gas exiting through the movable frame 23 and the filter plate 21, ensuring that the injected gas is always located on the outer side of the filter plate 21, thereby improving the orderliness of the gas flow.

[0023] See attached document Figures 6-8 The main processing component 3 includes a U-shaped plate frame 31 fixed inside the treatment box 1, and an isolation plate is fixedly connected to one side of the U-shaped plate frame 31. The U-shaped plate frame 31 is inclined and one side of the U-shaped plate frame 31 extends to the outside of the treatment box 1. A partition plate 32 is fixedly connected inside the U-shaped plate frame 31. Several extraction units are arranged inside the partition plate 32, and the several extraction units are arranged in an alternating manner. By installing a U-shaped plate frame 31 inside the treatment box 1, and the U-shaped plate frame 31 being inclined, the wastewater generated by the spray treatment inside the treatment box 1 can flow on the inclined partition plate 32. By utilizing the gravity sedimentation of the recovered materials, and in conjunction with several extraction units, usable materials can be recovered. The several extraction units are arranged in an alternating manner, so that when the several extraction units are rotated and adjusted, some extraction units collect materials, while others extract materials.

[0024] See attached document Figures 6-8 The extraction unit includes two drive shafts 33 rotatably connected inside the U-shaped frame 31. A cylindrical block 34 is fixedly connected between one end of the two drive shafts 33. A V-shaped groove 35 is opened inside the cylindrical block 34, and a one-way valve plate 36 is provided at the bottom of the V-shaped groove 35. By providing a V-shaped groove 35 inside the cylindrical block 34, it is convenient to collect and store recyclable materials in the sewage during the flow process. By rotating the cylindrical block 34 180 degrees, the V-shaped groove 35 can be tilted downwards, allowing the collected materials to be discharged into the depth of the U-shaped plate frame 31. With the opening at the position of the one-way valve plate 36, the water source during the flow process can enter the V-shaped groove 35, further improving the material discharge effect inside the V-shaped groove 35, reducing the problem of material residue inside the V-shaped groove 35, and improving the recycling effect of recyclable materials. It should be noted here that the shape of the V-groove 35 is as shown in the attached figure. Figure 7 As shown, the one-way valve plate 36 is used to block the opening at the bottom of the V-shaped groove 35 in one direction, which not only improves the collection effect of the V-shaped groove 35, but also facilitates the entry of a portion of the water flowing from the top of the partition plate 32 into the V-shaped groove 35 when the cylindrical block 34 is rotated 180 degrees, further improving the material discharge effect inside the V-shaped groove 35.

[0025] See attached document Figures 6-8 Two drive shafts 33 of several extraction units extend to the outside of the treatment box 1, and the extended ends of several drive shafts 33 are connected by a synchronizing member 37. The bottom of the U-shaped frame 31 is fixedly connected to a slag discharge pipe 38. The slag discharge pipe 38 is used to uniformly export the usable materials extracted by the extraction unit, so as to facilitate the recycling by the staff. The extension ends of several drive shafts 33 are connected by a synchronizing element 37, so that when one set of drive shafts 33 rotates, it can synchronously drive other extraction units to rotate, forming a unified driving operation. Synchronizing component 37 includes a number of synchronous pulleys fixedly connected to a number of transmission shafts 33. The number of synchronous pulleys are connected to each other by two synchronous belts. The front and back of the control box 1 are fixedly connected to a number of guide rollers for guiding the two synchronous belts. It should be noted that the inner surfaces of the two synchronous belts and the outer surfaces of several synchronous pulleys are equipped with teeth to facilitate the synchronous belts to drive the pulleys to rotate better. The guide rollers are used to increase the contact area between the synchronous belts and the pulleys, thereby improving the smoothness of the transmission process. The treatment box 1 is equipped with a drive component 5 for rotating the drive shaft 33 of one of the extraction units; It should be noted here that the driving component 5 includes, but is not limited to, a motor or other driving components that drive the rotation of the drive shaft 33 of one of the extraction units.

[0026] See attached document Figures 1-3The auxiliary treatment component 4 includes a U-shaped frame 41 fixed to one side of the bottom of the treatment box 1. The U-shaped frame 41 is used to receive the sewage discharged from the main treatment component 3. Two limiting plates 42 are fixedly connected inside the U-shaped frame 41, and grid plates 43 can be detachably installed on both sides of the inner wall of the U-shaped frame 41. The auxiliary processing unit 4 is used to further extract particulate matter from the wastewater and improve the recycling effect of its usable substances. Specifically, the wastewater discharged from the U-shaped plate frame 31 is received by the U-shaped frame 41, and the height is limited by two limiting plates 42, so that the water inside the U-shaped frame 41 overflows when it rises, thereby limiting the particulate matter in the wastewater. Finally, it flows out through two grid plates 43. Through the several mesh holes on the grid plates 43, the particulate matter can be absorbed again, which increases the recycling performance of usable substances.

[0027] Example 2: The difference from Example 1 is that; See attached document Figure 4 , Figure 6 and Figure 7 The driving component 5 includes a rotating shaft 51 rotatably connected inside the treatment box 1, and the rotating shaft 51 is located above the U-shaped plate frame 31. Six actuating plates 52 are fixedly connected to the outer surface of the rotating shaft 51. Both ends of the rotating shaft 51 extend to the outside of the treatment box 1, and both ends of the rotating shaft 51 are connected to two transmission shafts 33 through belt assembly 53. A rotating shaft 51 is rotatably connected inside the treatment box 1, and six actuating plates 52 are fixedly connected to the outer surface of the rotating shaft 51. The six actuating plates 52 are located at the port above the U-shaped plate frame 31, so that when the liquid level rises to the highest point of the U-shaped plate frame 31, the water source can flow through the U-shaped plate frame 31. The flow force can drive the six actuating plates 52 to rotate, and then drive the transmission shaft 33 of one of the extraction units to rotate through the rotating shaft 51 and the belt assembly 53, forming an intermittent extraction operation of the extraction unit. It has an automatic extraction function and effectively utilizes the flow force of the water source, improving the energy saving and environmental protection of the equipment. Furthermore, when the liquid level rises too quickly, the water flow driving force is greater, which in turn drives the actuating plate 52, thereby increasing the frequency of cross-extraction by several extraction units. Conversely, when the liquid level rises slowly, the water flow driving force is smaller, which in turn drives the actuating plate 52, thereby reducing the frequency of cross-extraction by several extraction units. This allows for adjustment of the extraction frequency based on the water flow conditions and provides an autonomous adaptive function.

[0028] Example 3: The difference from Example 1 is that; See attached document Figure 3The treatment box 1 is equipped with a circulation component 6, which includes a circulation frame 61 fixed to the top of the treatment box 1. Inside the circulation frame 61, there is a piston plate 63 driven by the extension and retraction of an electric cylinder 62. One end of the circulation frame 61 is connected to a suction pipe 64 and an outlet pipe 65. One end of the suction pipe 64 and the outlet pipe 65 are respectively connected to the exhaust pipe 12 and the interior of the movable frame 23. One-way control valves are installed on both the suction pipe 64 and the outlet pipe 65. An electric cylinder 62 is fixedly installed on the circulation frame 61 and connected to an external power supply and control switch. It is used to extend and retract the piston plate 63. Through the extension and retraction of the piston plate 63, a negative pressure state can be created inside the circulation frame 61. Finally, the air is extracted through the suction pipe 64 and then discharged into the interior of the movable frame 23 through the outlet pipe 65. This forms a multi-stage spray treatment of dust and haze, thereby improving the dust and haze treatment effect. It should be noted here that two one-way control valves are used to control the suction tube 64 and the outlet tube 65 in one direction, thereby improving the orderly operation of their suction and outlet. An annular plate 66 is fixedly connected inside the exhaust pipe 12, and a blocking plate 68 is fixedly connected to it via a spring 67. The spring 67 can press the blocking plate 68 downwards by its own elastic force, so that the blocking plate 68 seals and blocks the through hole of the annular plate 66. This not only prevents the gas after spraying inside the treatment box 1 from being freely discharged, but also makes it easier for the circulation frame 61 to collect the gas after the first spray and discharge it through the outlet pipe 65, forming a secondary spray treatment. It has the function of multiple spray treatments, which improves the dust and haze treatment effect. Moreover, after the dust and haze gas inside the treatment box 1 is sprayed and treated multiple times by the circulation component 6, the pressure inside the treatment box 1 will gradually increase. When the pressure is greater than the elastic force of the spring 67, the gas after multiple purifications will be discharged.

[0029] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A dust and haze pollutant emission control device for a mine transfer point, comprising a control box (1), wherein the control box (1) is provided with an air injection pipe (11) and an exhaust pipe (12), characterized in that: The treatment box (1) is equipped with a spray device (2) for treating the dust and haze gas injected by the gas injection pipe (11). The spray component (2) includes a filter plate (21) for filtering dust and haze gas and a spray nozzle (22) for spraying the dust and haze gas filtered through the filter plate (21). The treatment box (1) is equipped with a treatment mechanism for treating the wastewater after spraying. The treatment mechanism is used to recover usable particulate matter in the wastewater.

2. The dust and haze pollutant emission control equipment at a mine transfer point according to claim 1, characterized in that: The top of the treatment box (1) is fixedly connected to a movable frame (23), and the filter plate (21) is embedded in the interior of the movable frame (23). The air injection end of the air injection pipe (11) is fixedly connected to the interior of the movable frame (23). A water injection pipe (24) is fixedly connected to one side of the treatment box (1), and one end of the water injection pipe (24) extends into the interior of the treatment box (1), and a spray nozzle (22) is fixedly connected to one end of the water injection pipe (24).

3. The dust and haze pollutant emission control equipment at a mine transfer point according to claim 2, characterized in that: The treatment unit includes a main treatment component (3) and a secondary treatment component (4) for treating wastewater. An inclined collection plate (7) is fixedly connected to the bottom of the treatment box (1), the bottom of the movable frame (23) is open, and a baffle (8) is fixedly connected to the bottom of the movable frame (23). A discharge component (9) is provided at the bottom of the treatment box (1).

4. The dust and haze pollutant emission control equipment at a mine transfer point according to claim 3, characterized in that: The main processing component (3) includes a U-shaped plate frame (31) fixed inside the treatment box (1), and an isolation plate is fixedly connected to one side of the U-shaped plate frame (31). The U-shaped plate frame (31) is inclined, and one side of the U-shaped plate frame (31) extends to the outside of the treatment box (1). A partition plate (32) is fixedly connected inside the U-shaped plate frame (31). Several extraction units are arranged inside the partition plate (32), and the several extraction units are arranged in an alternating manner.

5. The dust and haze pollutant emission control equipment at a mine transfer point according to claim 4, characterized in that: The extraction unit includes two drive shafts (33) rotatably connected inside the U-shaped frame (31). A cylindrical block (34) is fixedly connected between one end of the two drive shafts (33). A V-shaped groove (35) is opened inside the cylindrical block (34), and a one-way valve plate (36) is provided at the bottom of the V-shaped groove (35).

6. The dust and haze pollutant emission control equipment at a mine transfer point according to claim 5, characterized in that: Two drive shafts (33) of several extraction units extend to the outside of the treatment box (1), and the extension ends of several drive shafts (33) are connected by a synchronizing member (37). The bottom of the U-shaped frame (31) is fixedly connected to a slag discharge pipe (38). The treatment box (1) is provided with a drive component (5) for rotating the drive shaft (33) of one of the extraction units.

7. The dust and haze pollutant emission control equipment at a mine transfer point according to claim 6, characterized in that: The drive unit (5) includes a rotating shaft (51) rotatably connected inside the treatment box (1), and the rotating shaft (51) is located above the U-shaped plate frame (31). Six actuating plates (52) are fixedly connected to the outer surface of the rotating shaft (51). Both ends of the rotating shaft (51) extend to the outside of the treatment box (1), and both ends of the rotating shaft (51) are connected to two transmission shafts (33) via belt sets (53).

8. The dust and haze pollutant emission control equipment at a mine transfer point according to claim 3, characterized in that: The secondary treatment component (4) includes a U-shaped frame (41) fixed to one side of the bottom of the treatment box (1), and the U-shaped frame (41) is used to receive the sewage discharged by the main treatment component (3). The U-shaped frame (41) has two limiting plates (42) fixedly connected inside, and the inner walls of the U-shaped frame (41) can be detachably installed with grid plates (43).